<template>
  <div id="app">
    <router-view v-if="isRouterAlive"></router-view>
  </div>
</template>

<script>
export default {
  name: "App",
  //提供一个依赖
  provide() {
    return {
      reload: this.reload,
    };
  },
  data() {
    return {
      isRouterAlive: true,
    };
  },
  //声明reload方法，控制router-view的显示或隐藏，从而控制页面的再次加载
  methods: {
    reload() {
      this.isRouterAlive = false;
      this.$nextTick(function () {
        this.isRouterAlive = true;
      });
    },
  },
};
</script>

<style lang="less">
.size {
  width: 100%;
  height: 100%;
}
html,
body {
  .size;
  overflow: hidden;
  margin: 0;
  padding: 0;
}
#app {
  .size;
}
.main .tag-nav-wrapper {
  padding: 0;
  height: 40px;
  background: #fff !important;
}
.ivu-tag-dot {
  border: 1px solid #f0f0f0 !important;
  background: #f0f0f0 !important;
}
</style>
